2079986692

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9817}}^1$

素因数の和:9905

約数の個数: 72

約数和(自身を含む): 4512824064

約数和(自身を除く): 2432837372

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 161, 188, 196, 322, 329, 644, 658, 1081, 1127, 1316, 2162, 2254, 2303, 4324, 4508, 4606, 7567, 9212, 9817, 15134, 19634, 30268, 39268, 52969, 68719, 105938, 137438, 211876, 225791, 274876, 451582, 461399, 481033, 903164, 922798, 962066, 1580537, 1845596, 1924132, 3161074, 3229793, 6322148, 6459586, 10612177, 11063759, 12919172, 21224354, 22127518, 22608551, 42448708, 44255036, 45217102, 74285239, 90434204, 148570478, 297140956, 519996673, 1039993346, 2079986692]

約数ペア:

[(1, 2079986692), (2, 1039993346), (4, 519996673), (7, 297140956), (14, 148570478), (23, 90434204), (28, 74285239), (46, 45217102), (47, 44255036), (49, 42448708), (92, 22608551), (94, 22127518), (98, 21224354), (161, 12919172), (188, 11063759), (196, 10612177), (322, 6459586), (329, 6322148), (644, 3229793), (658, 3161074), (1081, 1924132), (1127, 1845596), (1316, 1580537), (2162, 962066), (2254, 922798), (2303, 903164), (4324, 481033), (4508, 461399), (4606, 451582), (7567, 274876), (9212, 225791), (9817, 211876), (15134, 137438), (19634, 105938), (30268, 68719), (39268, 52969)]